8218236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 20854400

約数和(自身を除く): 12636164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 379, 417, 556, 758, 834, 1137, 1516, 1668, 1807, 2274, 3614, 4548, 4927, 5421, 7228, 9854, 10842, 14781, 19708, 21684, 29562, 52681, 59124, 105362, 158043, 210724, 316086, 632172, 684853, 1369706, 2054559, 2739412, 4109118, 8218236]

約数ペア:

[(1, 8218236), (2, 4109118), (3, 2739412), (4, 2054559), (6, 1369706), (12, 684853), (13, 632172), (26, 316086), (39, 210724), (52, 158043), (78, 105362), (139, 59124), (156, 52681), (278, 29562), (379, 21684), (417, 19708), (556, 14781), (758, 10842), (834, 9854), (1137, 7228), (1516, 5421), (1668, 4927), (1807, 4548), (2274, 3614)]